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8182034: os::Posix::is_valid_signal() should, if it uses sigaddset, initialize the signal set

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Added missing sigemptyset.

Reviewed-by: kbarrett, clanger
This commit is contained in:
Thomas Stuefe 2017-06-13 08:09:17 +02:00
parent ec241eb2a4
commit 7c972a103a
1 changed files with 1 additions and 0 deletions
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hotspot/src/os/posix/vm/os_posix.cpp
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@ -760,6 +760,7 @@ bool os::Posix::is_valid_signal(int sig) {
#else #else
// Use sigaddset to check for signal validity. // Use sigaddset to check for signal validity.
sigset_t set; sigset_t set;
sigemptyset(&set);
if (sigaddset(&set, sig) == -1 && errno == EINVAL) { if (sigaddset(&set, sig) == -1 && errno == EINVAL) {
return false; return false;
} }